Main
Olga Mierzwa-Sulima
I’m a data scientist and tech lead. I’m good at planning work, communicating priorities and results, understanding needs, collaborating and delegating work. I love to solve problems that matters.
Industry Experience
I have been working at consultancies that valued both technical and client-facing skills.
I like environments that offer learning opportunities.
Senior Data Scientist
Appsilon Data Science
Warsaw, Poland
present - 2016-05
- Effectively lead data science projects and teams with R, Python, Shiny as core technologies.
- Analyze data and build models to support Appsilon clients’ decision making, from pricing and marketing to predictive maintenance.
- Help clients formulate answerable and valuable problems, communicate the results of an analysis using presentations, reports, and applications.
Consultant
Triple A Risk Finance
Warsaw, Poland
2016-04 - 2014-01
- Develop and test financial risk models using Excel, MoSes, and R.
- Collaborate with web developers and product managers to implement models in production.
- Build data preprocessing and scenario generating tools.
Consultant
Veneficus
Rotterdam, the Netherlands
2013-12 - 2012-02
- Analyze time series data and build models to understand how pricing and marketing decisions influence brands’ interactions.
- Support Unilever’s Customer Market Insight team in the Netherlands and Poland in reporting, data analysis and database harmonization.
- Scrape and analyze large marine (AIS) datasets to understand commodity trade.
Education
MSc, Econometrics and Management Science
Erasmus University
Rotterdam, the Netherlands
2012 - 2011
- Thesis: “Measuring Customer Sentiment on Twitter”
BA, Quantitative Methods in Economics and Information System
Warsaw School of Economics
Warsaw, Poland
2011 - 2008
- Thesis: ‘’Education or Experience. Polish Youth Labor Market - Field Experiment’’. Published in Bank & Credit 43 (1), 2012.
Exchange Program Erasmus, Econometrics
University of Groningen
Groningen, the Netherlands
2010
Selected Data Science Talks
Taking inspirations from proven frontend frameworks to add to Shiny with 6 new packages
European R Users Meeting
Budapest, Hungary
2018-05
How we built a Shiny App for 700 users?
UseR! 2017
Brussels, Belgium
2017-07
A complete list of talks and workshops
I gave is available on my blog
Community
Warsaw R Enthusiasts Meetup
Co-organizer
Warsaw, Poland
present - 2014-10
R-Ladies Warsaw
Co-organizer and co-founder
Warsaw, Poland
2018 - 2017